[PATCH] D118961: [mte] fix runOnFunction return value falsely suggesting function was modified.

[Florian Mayer via Phabricator via llvm-commits]

fmayer created this revision.
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If NumInterestingAllocas == 0 we do not add any instrumentation or
padding in the previous loop.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D118961

Files:
  llvm/lib/Target/AArch64/AArch64StackTagging.cpp


Index: llvm/lib/Target/AArch64/AArch64StackTagging.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64StackTagging.cpp
+++ llvm/lib/Target/AArch64/AArch64StackTagging.cpp
@@ -605,7 +605,7 @@
   }
 
   if (NumInterestingAllocas == 0)
-    return true;
+    return false;
 
   std::unique_ptr<DominatorTree> DeleteDT;
   DominatorTree *DT = nullptr;


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